TY  - BOOK
AU  - Ludema,K.C
TI  - Friction, wear, lubrication: a textbook in tribology 
SN  - 0849326850
U1  - 621.89 
PY  - 1996///
CY  - Boca Raton
PB  - CRC Press
KW  - Tribología
ER  -